Wilig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,517	7,028	marc	A ruby library for working with Machine Readable Cataloging
2	6,204	6,002	oai	A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve...
3	82,927	67,890	oaipmh	OAI-PMH Provider